redo version as a struct

src/game.rs

@@ -13,11 +13,24 @@ use crate::{
     optional_data_line
 };
 
+#[derive(Debug, Eq, PartialEq)]
+pub struct Version {
+    pub major: u8,
+    pub minor: u8,
+}
+
+impl Version {
+    fn from(str: &str) -> Version {
+        let parts: Vec<&str> = str.split(".").collect();
+        assert_eq!(parts.len(), 2);
+        Version { major: parts[0].parse().unwrap(), minor: parts[1].parse().unwrap() }
+    }
+}
+
 #[derive(Debug, PartialEq)]
 pub struct Game {
     pub name: String,
-    pub major_version: u8,
-    pub minor_version: u8,
+    pub version: Version,
     pub room_format: u8, // this is "0 = non-comma separated, 1 = comma separated" apparently
     pub font: Font,
     pub custom_font: Option<String>, // used if font is Font::Custom
@@ -86,8 +99,7 @@ impl From<String> for Game {
         let segments: Vec<&str> = main.split("\n\n").collect();
 
         let name = segments[0].to_string();
-        let mut major_version: u8 = 1;
-        let mut minor_version: u8 = 0;
+        let mut version = Version { major: 1, minor: 0 };
         let mut room_format: u8 = 1;
         let mut font = Font::AsciiSmall;
         let mut custom_font = None;
@@ -104,9 +116,7 @@ impl From<String> for Game {
 
             if segment.starts_with("# BITSY VERSION") {
                 let segment = segment.replace("# BITSY VERSION ", "");
-                let parts = Game::version_from_string(segment);
-                major_version = parts.0;
-                minor_version = parts.1;
+                version = Version::from(&segment);
             } else if segment.starts_with("! ROOM_FORMAT") {
                 room_format = segment.replace("! ROOM_FORMAT ", "").parse().unwrap();
             } else if segment.starts_with("DEFAULT_FONT") {
@@ -139,8 +149,7 @@ impl From<String> for Game {
 
         Game {
             name,
-            major_version,
-            minor_version,
+            version,
             room_format,
             font,
             custom_font,
@@ -242,18 +251,12 @@ impl Game {
     }
 
     fn version_line(&self) -> String {
-        format!("\n# BITSY VERSION {}.{}", self.major_version, self.minor_version)
+        format!("\n# BITSY VERSION {}.{}", self.version.major, self.version.minor)
     }
 
     fn room_format_line(&self) -> String {
         optional_data_line("! ROOM_FORMAT", Some(self.room_format))
     }
-
-    fn version_from_string(string: String) -> (u8, u8) {
-        let parts: Vec<&str> = string.split(".").collect();
-        assert_eq!(parts.len(), 2);
-        (parts[0].parse().unwrap(),parts[1].parse().unwrap())
-    }
 }
 
 #[test]

src/lib.rs

@@ -23,7 +23,7 @@ use dialogue::Dialogue;
 use ending::Ending;
 use exit::{Transition, Exit};
 use text::{Font, TextDirection};
-use game::Game;
+use game::{Game, Version};
 use palette::Palette;
 use image::Image;
 use item::Item;

src/mock.rs

@@ -188,8 +188,7 @@ pub fn room() -> Room {
 pub fn game_default() -> Game {
     Game {
         name: "Write your game's title here".to_string(),
-        major_version: 6,
-        minor_version: 5,
+        version: Version { major: 6, minor: 5 },
         room_format: 1,
         font: Font::AsciiSmall,
         custom_font: None,